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Finding the Fourth Proportional to 5,394.60, 8,092.02 and 1,498.98

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Solution

The fourth proportional to 5,394.60, 8,092.02 and 1,498.98 is: 2,248.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394.60 : 8,092.02 = 1,498.98 : x
  2. Step 2: Convert to fraction form
    5,394.60/8,092.02 = 1,498.98/x
  3. Step 3: Cross multiply
    5,394.60x = 8,092.02 × 1,498.98
  4. Step 4: Simplify right side
    5,394.60x = 12,129,776.14
  5. Step 5: Solve for x
    x = 12,129,776.14/5,394.60
  6. Step 6: Final answer
    x = 2,248.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.